Ozone generator



FIG. 1 is a perspective view of an ozone generator, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken lines are directed to unclaimed portions and form no part of the claimed design. 

CLAIM The ornamental design for an ozone generator, as shown and described. 